Macromolecular dictionary (mmCIF) version 2.0.09
_geom_bond.atom_site_label_seq_id_2
Name:'_geom_bond.atom_site_label_seq_id_2'
Definition:
An optional identifier of the second of the two atom sites that define the bond. This data item is a pointer to _atom_site.label_seq_id in the ATOM_SITE category.
Mandatory item: no